2
0
0
0
4
0
4
2
0
0
2
2
0
0
0
2
0
2
4
0
0
0
5
2
0
2
0
2
4
4
0
4
0
4
0
0
0
0
2
0
2
0
2
2
2
0
0
0
7
2
0
0
2
0
0
2
0
2
0
0
4
4
3
2
0
2
2
4
0
2
0
0
5
0
2
6
4
0
4
2
2
2
0
4
2
4
0
0
2
0
0
2
0
0
2
7
5
11
2
0
0
0
2
0
6
0
0
2
14
0
0
2
4
4
4
0
0
3
2
6
0
4
4
6
2
0
0
2
0
4
2
2
0
5
0
2
2
0
2
4
0
0
0
4
0
2
2
0
0
2
2
0
4
2
2
5
2
2
0
4
2
0
0
0
0
23
4
2
2
0
2
4
0
0
0
0
2
0
0
0
2
4
0
0
2
2
2
4
2
2
2
2
2
0
0
0
0
3
4
3
0
6
0
2
9
0
0
2
0
4
0
6
0
2
2
2
3
4
0
2
2
0
2
2
2
0
0
0
0
5
0
3
4
2
2
3
4
0
2
0
0
0
4
2
2
2
4
0
2
0
0
0
2
0
5
2
2
2
4
0
2
0
0
2
4
5
2
0
0
2
2
2
0
0
0
1
4
5
0
0
2
2
0
2
0
3
4
2
